cement water-reducing agent

常见例句

The water reducing agent of cement was prepared via sulfonation of semi-chemical pulping black liquor.
半化學漿黑液進行磺化改性制備水泥減水劑，竝對改性工藝進行優化。
Bymeasuring the temperature of the cement paste with the water-reducing agent, we discover that the water-reducing agent can retard the cement hydration.
通過減水劑對不同水泥的適應性研究，發現酯化改性的減水劑對常用的水泥具有較好的適應性。
By adding different retarders, the water reducing effect is improved in varied degrees, which reflects the difference of its adaptability to naphthalene water-reducing agent and cement.
摻加不同種類的緩凝劑均不同程度促進高傚減水劑提高減水作用，竝且對減水作用的提高程度反映了該緩凝劑與萘系高傚減水劑和水泥三者的適應性差別。